package cn.pku.sirx.snad.ads.strategy;

import java.util.List;

import cn.pku.sirx.snad.ad.model.WeightedKeyword;

/**
 * Keyword selection.
 * 
 * @author WangXiao
 */
public interface IKeywordReorderStrategy {

	/**
	 * Reorder keywords.
	 * 
	 * @param keywords
	 *            a list of keywords
	 * @return reordered keywords
	 */
	List<WeightedKeyword> reorderKeywords(List<WeightedKeyword> keywords);

}
